Avoid Unnecessary Array Copies:
- Use array slicing and views to avoid unnecessary copies of large arrays. Instead of copying arrays, work with slices and views where possible.
Use Compiler Optimization Flags:
- Compile your code with optimization flags to improve performance. For example, use
-O2or-O3withgfortranfor optimizing compilers.
Example:
fortranCopy code! Avoid unnecessary copies by using array slices
program optimize
implicit none
integer, dimension(100) :: arr
integer :: i
! Initialize array
arr = 1
! Modify array using slice
arr(50:60) = 2
! Print modified array
print *, arr(50:60)
end program optimize
Optimize Performance